There’s nothing that can instill fear much more than a swarm of piranhas heading straight for your snorkeling gear, as we find out on “River Monsters.” Instead, watch fisherman Jeremy Wade take on these flesh rippers from the safety of your home with a cup of joe in this River Monsters Flesh Ripper coffee mug. The white ceramic mug features a picture of this fresh-water hunter along with a chilling warning of how fierce these fish can be.